患者陈某,女,40岁。2年前无明显诱因出现不由自主打呃,2月后呃逆日达数百次,每次持续2～3分钟。杨某,男,31岁。无明显诱因出现不自主打呃,严重时日达数百次,每次10余分钟。半年后呃逆时伴心慌、坐立不安。两例体检均无器质性病变。均初给盐酸丙咪嗪25毫克每日3次,当剂量增至150毫 Patient Chen, female, 40 years old. 2 years ago, there was no obvious incentive to hit uh, after erratic hundreds of times in February, each lasting 2 to 3 minutes. Yang, male, 31 years old. There is no obvious incentive to hurry, uh, hundreds of times in serious cases, more than 10 minutes each time. Hiccups six months later with palpitation, restless. No physical examination of two cases of physical examination. Imipenem hydrochloride 25 mg three times a day, when the dose increased to 150 milliliters